(8514) This is a new Ruger AR-556 AR-15 semi-automatic rifle chambered in 223/5.56 Nato. This rifle features a 18" cold hammer-forged 4140 chrome-moly steel barrel with ultra precise rifling. It has a 30+1 capacity, MOE SL Collapsible stock, Magpul MOE grip, 15" free floated aluminum handguard, rifle length gas system, and shot peened and pressure (proof) tested bolt. Comes packaged with the original box and manual, one magazine.